Future tenses

Will + Verb

Use

Predictions without Evidence

Promises and Offers

Spontaneous Decisions

Examples

I'm sure you will have a great time!

I'll help you paint your room.

Oh, wait! I'll get my coat!

Present Continuous

Use

Future Arrangements

Examples

I'm seeing my friends this evening.

Tomorrow I'm having a tattoo done.

Going To + Verb

Use

Predictions with Evidence

Plans and Intentions

Examples

The weather map shows it's going to be sunny.

This weekend I'm going to go skiing with my brother

Present Simple

Use

Timetables and Scheduled Events

Examples

The plane leaves at four o'clock.

The registration period begins on Monday.